diff --git a/lib/ace/editor.js b/lib/ace/editor.js
index 06ce384b..cecec203 100644
--- a/lib/ace/editor.js
+++ b/lib/ace/editor.js
@@ -660,7 +660,7 @@ var Editor = function(renderer, session) {
         if (this.$highlightActiveLine) {
             if ((this.$selectionStyle != "line" || !this.selection.isMultiLine()))
                 highlight = this.getCursorPosition();
-            if (this.renderer.$maxLines && this.session.getLength() === 1)
+            if (this.renderer.$maxLines && this.session.getLength() === 1 && !(this.renderer.$minLines > 1))
                 highlight = false;
         }
 
@@ -846,14 +846,13 @@ var Editor = function(renderer, session) {
      * Inserts `text` into wherever the cursor is pointing.
      * @param {String} text The new text to add
      *
-     *
      **/
-    this.insert = function(text) {
+    this.insert = function(text, pasted) {
         var session = this.session;
         var mode = session.getMode();
         var cursor = this.getCursorPosition();
 
-        if (this.getBehavioursEnabled()) {
+        if (this.getBehavioursEnabled() && !pasted) {
             // Get a transform if the current mode wants one.
             var transform = mode.transformAction(session.getState(cursor.row), 'insertion', this, session, text);
             if (transform) {
diff --git a/lib/ace/mode/behaviour/cstyle.js b/lib/ace/mode/behaviour/cstyle.js
index 5bdd997c..2709168e 100644
--- a/lib/ace/mode/behaviour/cstyle.js
+++ b/lib/ace/mode/behaviour/cstyle.js
@@ -41,89 +41,34 @@ var SAFE_INSERT_IN_TOKENS =
 var SAFE_INSERT_BEFORE_TOKENS =
     ["text", "paren.rparen", "punctuation.operator", "comment"];
 
+var context;
+var contextCache = {}
+var initContext = function(editor) {
+    var id = -1;
+    if (editor.multiSelect) {
+        id = editor.selection.id;
+        if (contextCache.rangeCount != editor.multiSelect.rangeCount)
+            contextCache = {rangeCount: editor.multiSelect.rangeCount};
+    }
+    if (contextCache[id])
+        return context = contextCache[id];
+    context = contextCache[id] = {
+        autoInsertedBrackets: 0,
+        autoInsertedRow: -1,
+        autoInsertedLineEnd: "",
+        maybeInsertedBrackets: 0,
+        maybeInsertedRow: -1,
+        maybeInsertedLineStart: "",
+        maybeInsertedLineEnd: ""
+    };
+};
 
-var autoInsertedBrackets = 0;
-var autoInsertedRow = -1;
-var autoInsertedLineEnd = "";
-var maybeInsertedBrackets = 0;
-var maybeInsertedRow = -1;
-var maybeInsertedLineStart = "";
-var maybeInsertedLineEnd = "";
-
-var CstyleBehaviour = function () {
-    
-    CstyleBehaviour.isSaneInsertion = function(editor, session) {
-        var cursor = editor.getCursorPosition();
-        var iterator = new TokenIterator(session, cursor.row, cursor.column);
-        
-        // Don't insert in the middle of a keyword/identifier/lexical
-        if (!this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS)) {
-            // Look ahead in case we're at the end of a token
-            var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1);
-            if (!this.$matchTokenType(iterator2.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS))
-                return false;
-        }
-        
-        // Only insert in front of whitespace/comments
-        iterator.stepForward();
-        return iterator.getCurrentTokenRow() !== cursor.row ||
-            this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_BEFORE_TOKENS);
-    };
-    
-    CstyleBehaviour.$matchTokenType = function(token, types) {
-        return types.indexOf(token.type || token) > -1;
-    };
-    
-    CstyleBehaviour.recordAutoInsert = function(editor, session, bracket) {
-        var cursor = editor.getCursorPosition();
-        var line = session.doc.getLine(cursor.row);
-        // Reset previous state if text or context changed too much
-        if (!this.isAutoInsertedClosing(cursor, line, autoInsertedLineEnd[0]))
-            autoInsertedBrackets = 0;
-        autoInsertedRow = cursor.row;
-        autoInsertedLineEnd = bracket + line.substr(cursor.column);
-        autoInsertedBrackets++;
-    };
-    
-    CstyleBehaviour.recordMaybeInsert = function(editor, session, bracket) {
-        var cursor = editor.getCursorPosition();
-        var line = session.doc.getLine(cursor.row);
-        if (!this.isMaybeInsertedClosing(cursor, line))
-            maybeInsertedBrackets = 0;
-        maybeInsertedRow = cursor.row;
-        maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;
-        maybeInsertedLineEnd = line.substr(cursor.column);
-        maybeInsertedBrackets++;
-    };
-    
-    CstyleBehaviour.isAutoInsertedClosing = function(cursor, line, bracket) {
-        return autoInsertedBrackets > 0 &&
-            cursor.row === autoInsertedRow &&
-            bracket === autoInsertedLineEnd[0] &&
-            line.substr(cursor.column) === autoInsertedLineEnd;
-    };
-    
-    CstyleBehaviour.isMaybeInsertedClosing = function(cursor, line) {
-        return maybeInsertedBrackets > 0 &&
-            cursor.row === maybeInsertedRow &&
-            line.substr(cursor.column) === maybeInsertedLineEnd &&
-            line.substr(0, cursor.column) == maybeInsertedLineStart;
-    };
-    
-    CstyleBehaviour.popAutoInsertedClosing = function() {
-        autoInsertedLineEnd = autoInsertedLineEnd.substr(1);
-        autoInsertedBrackets--;
-    };
-    
-    CstyleBehaviour.clearMaybeInsertedClosing = function() {
-        maybeInsertedBrackets = 0;
-        maybeInsertedRow = -1;
-    };
-
-    this.add("braces", "insertion", function (state, action, editor, session, text) {
+var CstyleBehaviour = function() {
+    this.add("braces", "insertion", function(state, action, editor, session, text) {
         var cursor = editor.getCursorPosition();
         var line = session.doc.getLine(cursor.row);
         if (text == '{') {
+            initContext(editor);
             var selection = editor.getSelectionRange();
             var selected = session.doc.getTextRange(selection);
             if (selected !== "" && selected !== "{" && editor.getWrapBehavioursEnabled()) {
@@ -147,6 +92,7 @@ var CstyleBehaviour = function () {
                 }
             }
         } else if (text == '}') {
+            initContext(editor);
             var rightChar = line.substring(cursor.column, cursor.column + 1);
             if (rightChar == '}') {
                 var matching = session.$findOpeningBracket('}', {column: cursor.column + 1, row: cursor.row});
@@ -159,9 +105,10 @@ var CstyleBehaviour = function () {
                 }
             }
         } else if (text == "\n" || text == "\r\n") {
+            initContext(editor);
             var closing = "";
             if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) {
-                closing = lang.stringRepeat("}", maybeInsertedBrackets);
+                closing = lang.stringRepeat("}", context.maybeInsertedBrackets);
                 CstyleBehaviour.clearMaybeInsertedClosing();
             }
             var rightChar = line.substring(cursor.column, cursor.column + 1);
@@ -173,6 +120,7 @@ var CstyleBehaviour = function () {
             } else if (closing) {
                 var next_indent = this.$getIndent(line);
             } else {
+                CstyleBehaviour.clearMaybeInsertedClosing();
                 return;
             }
             var indent = next_indent + session.getTabString();
@@ -186,22 +134,24 @@ var CstyleBehaviour = function () {
         }
     });
 
-    this.add("braces", "deletion", function (state, action, editor, session, range) {
+    this.add("braces", "deletion", function(state, action, editor, session, range) {
         var selected = session.doc.getTextRange(range);
         if (!range.isMultiLine() && selected == '{') {
+            initContext(editor);
             var line = session.doc.getLine(range.start.row);
             var rightChar = line.substring(range.end.column, range.end.column + 1);
             if (rightChar == '}') {
                 range.end.column++;
                 return range;
             } else {
-                maybeInsertedBrackets--;
+                context.maybeInsertedBrackets--;
             }
         }
     });
 
-    this.add("parens", "insertion", function (state, action, editor, session, text) {
+    this.add("parens", "insertion", function(state, action, editor, session, text) {
         if (text == '(') {
+            initContext(editor);
             var selection = editor.getSelectionRange();
             var selected = session.doc.getTextRange(selection);
             if (selected !== "" && editor.getWrapBehavioursEnabled()) {
@@ -217,6 +167,7 @@ var CstyleBehaviour = function () {
                 };
             }
         } else if (text == ')') {
+            initContext(editor);
             var cursor = editor.getCursorPosition();
             var line = session.doc.getLine(cursor.row);
             var rightChar = line.substring(cursor.column, cursor.column + 1);
@@ -233,9 +184,10 @@ var CstyleBehaviour = function () {
         }
     });
 
-    this.add("parens", "deletion", function (state, action, editor, session, range) {
+    this.add("parens", "deletion", function(state, action, editor, session, range) {
         var selected = session.doc.getTextRange(range);
         if (!range.isMultiLine() && selected == '(') {
+            initContext(editor);
             var line = session.doc.getLine(range.start.row);
             var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
             if (rightChar == ')') {
@@ -245,8 +197,9 @@ var CstyleBehaviour = function () {
         }
     });
 
-    this.add("brackets", "insertion", function (state, action, editor, session, text) {
+    this.add("brackets", "insertion", function(state, action, editor, session, text) {
         if (text == '[') {
+            initContext(editor);
             var selection = editor.getSelectionRange();
             var selected = session.doc.getTextRange(selection);
             if (selected !== "" && editor.getWrapBehavioursEnabled()) {
@@ -262,6 +215,7 @@ var CstyleBehaviour = function () {
                 };
             }
         } else if (text == ']') {
+            initContext(editor);
             var cursor = editor.getCursorPosition();
             var line = session.doc.getLine(cursor.row);
             var rightChar = line.substring(cursor.column, cursor.column + 1);
@@ -278,9 +232,10 @@ var CstyleBehaviour = function () {
         }
     });
 
-    this.add("brackets", "deletion", function (state, action, editor, session, range) {
+    this.add("brackets", "deletion", function(state, action, editor, session, range) {
         var selected = session.doc.getTextRange(range);
         if (!range.isMultiLine() && selected == '[') {
+            initContext(editor);
             var line = session.doc.getLine(range.start.row);
             var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
             if (rightChar == ']') {
@@ -290,8 +245,9 @@ var CstyleBehaviour = function () {
         }
     });
 
-    this.add("string_dquotes", "insertion", function (state, action, editor, session, text) {
+    this.add("string_dquotes", "insertion", function(state, action, editor, session, text) {
         if (text == '"' || text == "'") {
+            initContext(editor);
             var quote = text;
             var selection = editor.getSelectionRange();
             var selected = session.doc.getTextRange(selection);
@@ -350,9 +306,10 @@ var CstyleBehaviour = function () {
         }
     });
 
-    this.add("string_dquotes", "deletion", function (state, action, editor, session, range) {
+    this.add("string_dquotes", "deletion", function(state, action, editor, session, range) {
         var selected = session.doc.getTextRange(range);
         if (!range.isMultiLine() && (selected == '"' || selected == "'")) {
+            initContext(editor);
             var line = session.doc.getLine(range.start.row);
             var rightChar = line.substring(range.start.column + 1, range.start.column + 2);
             if (rightChar == selected) {
@@ -364,6 +321,79 @@ var CstyleBehaviour = function () {
 
 };
 
+    
+CstyleBehaviour.isSaneInsertion = function(editor, session) {
+    var cursor = editor.getCursorPosition();
+    var iterator = new TokenIterator(session, cursor.row, cursor.column);
+    
+    // Don't insert in the middle of a keyword/identifier/lexical
+    if (!this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS)) {
+        // Look ahead in case we're at the end of a token
+        var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1);
+        if (!this.$matchTokenType(iterator2.getCurrentToken() || "text", SAFE_INSERT_IN_TOKENS))
+            return false;
+    }
+    
+    // Only insert in front of whitespace/comments
+    iterator.stepForward();
+    return iterator.getCurrentTokenRow() !== cursor.row ||
+        this.$matchTokenType(iterator.getCurrentToken() || "text", SAFE_INSERT_BEFORE_TOKENS);
+};
+
+CstyleBehaviour.$matchTokenType = function(token, types) {
+    return types.indexOf(token.type || token) > -1;
+};
+
+CstyleBehaviour.recordAutoInsert = function(editor, session, bracket) {
+    var cursor = editor.getCursorPosition();
+    var line = session.doc.getLine(cursor.row);
+    // Reset previous state if text or context changed too much
+    if (!this.isAutoInsertedClosing(cursor, line, context.autoInsertedLineEnd[0]))
+        context.autoInsertedBrackets = 0;
+    context.autoInsertedRow = cursor.row;
+    context.autoInsertedLineEnd = bracket + line.substr(cursor.column);
+    context.autoInsertedBrackets++;
+};
+
+CstyleBehaviour.recordMaybeInsert = function(editor, session, bracket) {
+    var cursor = editor.getCursorPosition();
+    var line = session.doc.getLine(cursor.row);
+    if (!this.isMaybeInsertedClosing(cursor, line))
+        context.maybeInsertedBrackets = 0;
+    context.maybeInsertedRow = cursor.row;
+    context.maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;
+    context.maybeInsertedLineEnd = line.substr(cursor.column);
+    context.maybeInsertedBrackets++;
+};
+
+CstyleBehaviour.isAutoInsertedClosing = function(cursor, line, bracket) {
+    return context.autoInsertedBrackets > 0 &&
+        cursor.row === context.autoInsertedRow &&
+        bracket === context.autoInsertedLineEnd[0] &&
+        line.substr(cursor.column) === context.autoInsertedLineEnd;
+};
+
+CstyleBehaviour.isMaybeInsertedClosing = function(cursor, line) {
+    return context.maybeInsertedBrackets > 0 &&
+        cursor.row === context.maybeInsertedRow &&
+        line.substr(cursor.column) === context.maybeInsertedLineEnd &&
+        line.substr(0, cursor.column) == context.maybeInsertedLineStart;
+};
+
+CstyleBehaviour.popAutoInsertedClosing = function() {
+    context.autoInsertedLineEnd = context.autoInsertedLineEnd.substr(1);
+    context.autoInsertedBrackets--;
+};
+
+CstyleBehaviour.clearMaybeInsertedClosing = function() {
+    if (context) {
+        context.maybeInsertedBrackets = 0;
+        context.maybeInsertedRow = -1;
+    }
+};
+
+
+
 oop.inherits(CstyleBehaviour, Behaviour);
 
 exports.CstyleBehaviour = CstyleBehaviour;